Hydrazine hydrate (1:1) → HCID 21891668, compound
Reaction equation
O.[NH2:2][NH2:3].[F:4][C:5]1[C:12]([F:13])=[CH:11][CH:10]=[CH:9][C:6]=1[CH2:7]Br>>[F:4][C:5]1[C:12]([F:13])=[CH:11][CH:10]=[CH:9][C:6]=1[CH2:7][NH:2][NH2:3]Participants
3
Procedure
Preparation takes place in analogy to that described in Example 1 A from 2.74 g (54.75 mmol) of hydrazine hydrate and 3.02 g (14.60 mmol) of 2,3-difluorobenzyl bromide. For work up, the residue is purified by flash chromatography (mobile phase: dichloromethane:methanol 30:1–10:1).
Workup
- customPreparation
- customFor work up, the residue is purified by flash chromatography (mobile phase: dichloromethane:methanol 30:1–10:1)
Sources & evidence
- ORD record
- ord-ca5266b8025c473c8b407e460e678a9f
- Source dataset
- uspto-grants-2006_11
- Patent number
- US07135474B2
Reaction notes
Loading…